1 files changed, 1 insertions, 6 deletions

diff --git a/drivers/pnp/core.c b/drivers/pnp/core.c
index 61066fdb9e6d..d5964feb14de 100644
--- a/drivers/pnp/core.c
+++ b/drivers/pnp/core.c
@@ -52,9 +52,6 @@ int pnp_register_protocol(struct pnp_protocol *protocol)
         int nodenum;
         struct list_head *pos;
 
-        if (!protocol)
-                return -EINVAL;
-
         INIT_LIST_HEAD(&protocol->devices);
         INIT_LIST_HEAD(&protocol->cards);
         nodenum = 0;
@@ -94,8 +91,6 @@ static void pnp_free_ids(struct pnp_dev *dev)
         struct pnp_id *id;
         struct pnp_id *next;
 
-        if (!dev)
-                return;
         id = dev->id;
         while (id) {
                 next = id->next;
@@ -143,7 +138,7 @@ int __pnp_add_device(struct pnp_dev *dev)
  */
 int pnp_add_device(struct pnp_dev *dev)
 {
-        if (!dev || !dev->protocol || dev->card)
+        if (dev->card)
                 return -EINVAL;
         dev->dev.parent = &dev->protocol->dev;
         sprintf(dev->dev.bus_id, "%02x:%02x", dev->protocol->number,